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Photoelectric Proximity Sensor | Adjustable Sensing Range 10-500mm | PinPoint LED Red Light | IP66/IP67 Rated | by SICK
The Photoelectric Proximity Sensor WTB4SP-22161A20A00 features an adjustable sensing range from 10 mm to 500 mm, making it ideal for industrial automation and precise object detection. With a PinPoint LED light source and robust IP66/IP67 housing, this sensor ensures reliable performance in challenging environments, providing high precision and durability for various applications.
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Technical Specifications
- Sensing range: 4 mm to 500 mm, adjustable switching threshold 10 mm to 500 mm
- Recommended sensing range for best performance: 50 mm to 200 mm
- Light source: PinPoint LED, visible red light, wavelength 635 nm
- LED risk group: Free group according to EN 62471
- Response time: ≤ 1,000 µs
- Switching frequency: 30 Hz
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: ≤ 20 mA at 24 V
- Digital outputs: 2 push-pull (PNP/NPN), light/dark switching
- Protection class: III
- Enclosure rating: IP66 and IP67
- Operating temperature: -40 °C to +60 °C
- Connection: Male M8, 4-pin connector
- Housing material: Plastic VISTAL®
- Front screen material: Plastic PMMA
- Maximum tightening torque of fixing screws: 0.4 Nm
- Dimensions (H x L x W): 42mm x 19mm x 12mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Adjustable sensing range from 10 mm to 500 mm
- PinPoint LED visible red light with 635 nm wavelength
- High precision with smallest detectable object size of 0.1 mm at 180 mm distance
- BluePilot for easy sensing range adjustment
- IO-Link V1.1 interface for sensor parameter configuration and Smart Task functions
- Dual push-pull digital outputs (PNP/NPN) with light/dark switching
- Robust plastic VISTAL® housing with IP66/IP67 protection rating
- Wide ambient operating temperature range from -40 °C to +60 °C
- High shock and vibration resistance
- Long LED service life of 100,000 hours at 25 °C
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with electrical and sensor installation to ensure proper configuration and safety compliance.
Applications
- Industrial automation for object detection
- Detection of poorly remitting and tilted objects
- Use in environments requiring precise sensing with background suppression
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Long LED service life reduces waste and replacement frequency
- Energy-efficient operation with low current consumption
- Robust design minimizes environmental impact through durability
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK WTB4SP-22161A20A00 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
